Is CVE-2025-30472 actively exploited?

CVE-2025-30472 has no public evidence of in-the-wild exploitation as of 2025-11-03.

What is the CVSS score for CVE-2025-30472?

CVE-2025-30472 has a CVSS score of 9 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

How do I patch CVE-2025-30472?

Patch guidance is available from corosync security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-30472.

Fix CVE-2025-30472 - CRITICAL corosync corosync

Description

Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack-based buffer overflow in orf_token_endian_convert in exec/totemsrp.c via a large UDP packet.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector: network
Complexity: high
Privileges: none
User Action: none
Scope: changed
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-121 CWE-787 · Out-of-bounds Write

Metadata

Primary Vendor: COROSYNC
Published: 3/22/2025
Last Modified: 11/3/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2025-30472

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary